github_mirrors/ModSecurity
3
0
Fork 1
mirror of https://github.com/owasp-modsecurity/ModSecurity.git synced 2025-09-29 19:24:29 +03:00
Code Issues Packages Projects Releases Wiki Activity

Added support for Lua to the exec action.

Browse Source
This commit is contained in:
ivanr
2007-12-20 12:06:30 +00:00
parent a45c4bb551
commit 4cecdf4c5b
4 changed files with 55 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
apache2/msc_lua.c
View File

@@ -79,7 +79,7 @@ char *lua_compile(msc_script **script, const char *filename, apr_pool_t *pool) {
/* Find script. */
if (luaL_loadfile(L, filename)) {
return apr_psprintf(pool, "ModSecurity: Failed to open script %s: %s",
return apr_psprintf(pool, "ModSecurity: Failed to compile script %s: %s",
filename, lua_tostring(L, -1));
}
@@ -244,7 +244,7 @@ static const struct luaL_Reg mylib[] = {
/**
*
*/
int lua_execute(msre_rule *rule, modsec_rec *msr, char **error_msg) {
int lua_execute(msc_script *script, modsec_rec *msr, msre_rule *rule, char **error_msg) {
apr_time_t time_before;
lua_State *L = NULL;
int rc;
@@ -253,7 +253,7 @@ int lua_execute(msre_rule *rule, modsec_rec *msr, char **error_msg) {
*error_msg = NULL;
if (msr->txcfg->debuglog_level >= 8) {
msr_log(msr, 8, "Lua: Executing script: %s", rule->script->name);
msr_log(msr, 8, "Lua: Executing script: %s", script->name);
}
time_before = apr_time_now();
@@ -268,13 +268,15 @@ int lua_execute(msre_rule *rule, modsec_rec *msr, char **error_msg) {
lua_setglobal(L, "__msr");
/* Associate rule with the state. */
lua_pushlightuserdata(L, (void *)rule);
lua_setglobal(L, "__rule");
if (rule != NULL) {
lua_pushlightuserdata(L, (void *)rule);
lua_setglobal(L, "__rule");
}
/* Register functions. */
luaL_register(L, "m", mylib);
rc = lua_restore(L, rule->script);
rc = lua_restore(L, script);
if (rc) {
*error_msg = apr_psprintf(msr->mp, "Lua: Failed to restore script with %i.", rc);
return -1;
@@ -291,8 +293,11 @@ int lua_execute(msre_rule *rule, modsec_rec *msr, char **error_msg) {
return -1;
}
// TODO Who will need to free msg?
// Get the response from the script.
*error_msg = (char *)lua_tostring(L, -1);
if (*error_msg != NULL) {
*error_msg = apr_pstrdup(msr->mp, *error_msg);
}
/* Destroy state. */
lua_pop(L, 1);